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CVE-2026-84673

HIGH CVSS: 8.8 Published: 2026-09-02 Modified: 2026-09-03

Description

Jenkins Customizable Header Plugin 295.v2544b_ca_19b_97 and earlier allows overwriting the plugin's appearance configuration through Stapler data binding, allowing attackers to configure a custom SVG icon containing inline JavaScript, resulting in a stored cross-site scripting (XSS) vulnerability.

Affected Platforms

Unknown

Weakness Type

CWE-79

References